سؤال في الـ loopback في الراوتر

http://ccnaanswers.com/wp-content/up....0Answers5.jpg

Refer to the exhibit. A technician needs to add a new loopback interface to test routing functionality and network design. The technician enters the following set of commands on the router:
Sanford(config)# interface loopback1
Sanford(config-if)# ip address 192.168.6.62 255.255.255.252
Why does the router respond with an error?

A-The router does not allow loopback interface configurations.

B-This mask can not be used with this class of addresses.

C-Classless routing must be configured before this address can be added.

D-The network address for Loopback1 overlaps with an already configured interface address.

E-The router is over the limit for the maximum paths that can be provided in the routing table.

الاجابة الصحيحة هيا D
لكن ما فهمت السؤال ؟

ملاحظة
السؤال تابع للصورة الموجودة بالرابط *

A___البرمجة-البريد الإلكتروني-نظم التشغيل-الكمبيوتر والإنترنت


أكثر...